‘Transformers: Age of Extinction’: Explosive New Trailer and Character Posters Sometimes even a trilogy isn’t big enough to pack enough destruction, robo-fights and beautiful girls. Michael Bay’s “Transformers: Age of Extinction” (in theaters June 27) will bring all that. Plus Dino-bots! See the new trailer and character posters with Optimus Prime, Mark Wahlberg, Nicola Peltz and Jack Reynor. “A mechanic and his daughter make a discovery that brings down Autobots and Decepticons – and a paranoid government official – on them.”